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Selenium

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Foods High in Selenium: Per-Serving Table (USDA Data)

Nutrients

Foods High in Selenium: Per-Serving Table (USDA Data)

Selenium per serving in 19 foods, from Brazil nuts and tuna to eggs and brown rice, with % Daily Value and the 400 mcg upper limit.

Oct 13, 2026

Brazil Nuts and Selenium: How Many Brazil Nuts a Day Is Safe?

Nutrients

Brazil Nuts and Selenium: How Many Brazil Nuts a Day Is Safe?

How much selenium is in one Brazil nut, how many fit under the 400 mcg upper limit, and what the big SELECT trial found about selenium and prostate cancer.

Oct 13, 2026